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glsl: Implement TXQ and other misc changes

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This commit is contained in:
ameerj 2021-05-29 18:08:19 -04:00
parent 5fd92780b2
commit 3047eb6688
5 changed files with 36 additions and 6 deletions
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24
src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
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@ -351,7 +351,29 @@ void EmitImageFetch([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst
void EmitImageQueryDimensions([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
[[maybe_unused]] const IR::Value& index,
[[maybe_unused]] std::string_view lod) {
throw NotImplementedException("GLSL Instruction");
const auto info{inst.Flags<IR::TextureInstInfo>()};
const auto texture{Texture(ctx, info, index)};
switch (info.type) {
case TextureType::Color1D:
return ctx.AddU32x4(
"{}=uvec4(uint(textureSize({},int({}))),0u,0u,uint(textureQueryLevels({})));", inst,
texture, lod, texture);
case TextureType::ColorArray1D:
case TextureType::Color2D:
case TextureType::ColorCube:
return ctx.AddU32x4(
"{}=uvec4(uvec2(textureSize({},int({}))),0u,uint(textureQueryLevels({})));", inst,
texture, lod, texture);
case TextureType::ColorArray2D:
case TextureType::Color3D:
case TextureType::ColorArrayCube:
return ctx.AddU32x4(
"{}=uvec4(uvec3(textureSize({},int({}))),uint(textureQueryLevels({})));", inst, texture,
lod, texture);
case TextureType::Buffer:
throw NotImplementedException("Texture buffers");
}
throw LogicError("Unspecified image type {}", info.type.Value());
}
void EmitImageQueryLod([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,